mydoom | f429bcd5f896e9d2fd8122fc0a3a46a8bf09c8e12086ca140431209d955c33d2

General

Target

f429bcd5f896e9d2fd8122fc0a3a46a8bf09c8e12086ca140431209d955c33d2N.exe
Size

29KB
MD5

eef1af3f2f8dd49fa4392857e5ced7c0
SHA1

4b77f9de89522533d68df943a947cb767d6aa255
SHA256

f429bcd5f896e9d2fd8122fc0a3a46a8bf09c8e12086ca140431209d955c33d2
SHA512

4d57fda9e17294e4965f579fcc1d0c921c48fd93edf2629c11f55fd34521694edfdd956c6e91227e8dcfe59b7dd5ba294cc04f660e5f2cdf79d25f0de968d097
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/IhQ:AEwVs+0jNDY1qi/qQm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2940-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2940-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2940-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2940-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2940-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2940-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2940-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
2968	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	f429bcd5f896e9d2fd8122fc0a3a46a8bf09c8e12086ca140431209d955c33d2N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2940-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2940-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015d41-9.dat	upx
behavioral1/memory/2968-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2940-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2968-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2940-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2940-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2968-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-53.dat	upx
behavioral1/memory/2940-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2968-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2940-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2968-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2940-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2968-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2940-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2968-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	f429bcd5f896e9d2fd8122fc0a3a46a8bf09c8e12086ca140431209d955c33d2N.exe
File created	C:\Windows\services.exe	f429bcd5f896e9d2fd8122fc0a3a46a8bf09c8e12086ca140431209d955c33d2N.exe
File opened for modification	C:\Windows\java.exe	f429bcd5f896e9d2fd8122fc0a3a46a8bf09c8e12086ca140431209d955c33d2N.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f429bcd5f896e9d2fd8122fc0a3a46a8bf09c8e12086ca140431209d955c33d2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 2968	2940	f429bcd5f896e9d2fd8122fc0a3a46a8bf09c8e12086ca140431209d955c33d2N.exe	30
PID 2940 wrote to memory of 2968	2940	f429bcd5f896e9d2fd8122fc0a3a46a8bf09c8e12086ca140431209d955c33d2N.exe	30
PID 2940 wrote to memory of 2968	2940	f429bcd5f896e9d2fd8122fc0a3a46a8bf09c8e12086ca140431209d955c33d2N.exe	30
PID 2940 wrote to memory of 2968	2940	f429bcd5f896e9d2fd8122fc0a3a46a8bf09c8e12086ca140431209d955c33d2N.exe	30

C:\Users\Admin\AppData\Local\Temp\f429bcd5f896e9d2fd8122fc0a3a46a8bf09c8e12086ca140431209d955c33d2N.exe
"C:\Users\Admin\AppData\Local\Temp\f429bcd5f896e9d2fd8122fc0a3a46a8bf09c8e12086ca140431209d955c33d2N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6625.tmp

Filesize
29KB

MD5
6a6f64c461648963b36694a37a5db76d

SHA1
7aa241595296050add21dca22597d8126d3736a4

SHA256
2c24b5c3bd2cecc859538ff0e0038a76daab793e21811be540a4a0d918837638

SHA512
789cdf294f7cf63a17f7b4353e7647ff5d4c19e7da58bf78722aea338f09aad6402aa7a401817bf20d1c23d030fe4cee1233bddf930d05a2e3e795abec3ef0fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
320B

MD5
7e9761d1e6b381be68095ea60ba0da87

SHA1
69cfb87faf3f65e5e83378b8b8ad85629ca6de69

SHA256
5ab4842df2ea158d66ad2d8f2292d7a055d23fefe0b07f694cfa7268796bb124

SHA512
ac5ce0187ff3358098d2bc84982938cb89fd946895b11713a69a3cf64b00d45cd36c90e78d5da0b53efc68d090e3a0bf4179c6816a8e1cdf72bd50a02e44ceef

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2940-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2940-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2940-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2940-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2940-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2940-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2940-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2940-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2940-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2940-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2940-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2968-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads